3 × 7 × 31 × 1493

Prime Factor Structure

Factorization String 3 × 7 × 31 × 1493

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,529,856

Proper Divisor Sum 557,913

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #971939 ← → #971951

1 3 7 21 31 93 217 651 1,493 4,479 10,451 31,353 46,283 138,849 323,981 971,943

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

971,943 2,915,830 1,457,915 4,373,746 2,186,873 6,560,620 3,280,310 1,640,155 4,920,466 2,460,233 7,380,700 3,690,350 1,845,175 5,535,526 2,767,763 8,303,290 4,151,645 12,454,936 6,227,468 3,113,734 1,556,867 4,670,602 2,335,301 7,005,904 3,502,952 1,751,476 875,738 437,869 1,313,608 656,804 328,402 164,201 492,604 246,302 123,151 369,454 184,727 554,182 277,091 831,274 415,637 1,246,912 623,456 311,728 155,864 77,932 38,966 19,483 58,450 29,225 87,676 43,838 21,919 65,758 32,879 98,638 49,319 147,958 73,979 221,938

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.